Thornhill, British Columbia, Canada All businesses in Thornhill, British Columbia, Canada. Popular categories in Thornhill, British Columbia, Canada: Churches Foresters Tree Service Hotels General Contractors Associations Remodeling Logging Companies Social Services Storage Business Welding View all categories Last updates in Thornhill, British Columbia, Canada: Churches Foresters Tree Service Hotels General Contractors Associations Remodeling Logging Companies Social Services Storage Business Welding T C's Shroom Shack Business in Thornhill (British Columbia) Updated: 11/03/2026 11:42 am